Physics, 10.10.2019 05:30, wutdmgamerz

Ascreen is placed between two lamps so that they illuminate the screen equally. the first lamp emits a luminous flux of 1375 lm and is 5 m from the screen. what is the distance of the second lamp from the screen if the luminous flux is 2167 lm? answer in units of m.

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Ascreen is placed between two lamps so that they illuminate the screen equally. the first lamp emits...